Many procurement teams check RLK39-55-31-35-40A-116 against Sick Diffuse Sensor, Pepperl Fuchs Ml100 8 H 350 Rt 103 115 and P&F Photoelectric Sensor before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Pepperl Fuchs RLK39-55/31/35/40a/116 Photoelectric Sensor
The Pepperl Fuchs RLK39-55/31/35/40a/116 Photoelectric Sensor offers a 0 ... 17 m detection range, LED red light source, and terminal compartment PG9 , β€ 0.75 mm2 connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the reflective sensor.

| Brand | Pepperl Fuchs |
| Product Type | Photoelectric Sensor |
| Model Number | RLK39-55/31/35/40a/116 |
Pepperl Fuchs RLK39-55/31/35/40a/116 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Effective detection range | 0 ... 17 m |
| Reflector distance | 0.1 ... 17 m |
| Threshold detection range | 20 m |
| Reference target | H50 reflector |
| Light source | LED red |
| Light type | modulated visible red light |
| Polarization filter | no |
| Diameter of the light spot | - |
| Opening angle | - |
| Optical face | - |
| Control elements | Sensing range adjuster, light-on/dark-on changeover switch |
| Operating voltage | 12 ... 240 V DC24 ... 240 V AC (50 ... 60 Hz) |
| Ripple | 10 % |
| No-load supply current | β€ 50 mA |
| Switching type | light/dark on |
| Signal output | 1 relay output |
| Switching voltage | max. 240 V AC ; 150 V DC |
| Switching current | max. 3 A |
| Voltage drop | - |
| Switching frequency | β€ 25 Hz |
| Response time | β€ 20 ms |
| Ambient temperature | -25 ... 55 Β°C (-13 ... 131 Β°F) |
| Storage temperature | -40 ... 70 Β°C (-40 ... 158 Β°F) |
| Degree of protection | IP54 |
| Connection | terminal compartment PG9 , β€ 0.75 mm2 |
| Mass | approx. 110 g |
| Cable length | - |




